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<div class="title">cudnn_frontend_VariantPack.h</div>  </div>
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<a href="../../df/dc0/cudnn__frontend__VariantPack_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;array&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;set&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;cudnn.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &lt;cudnn_backend.h&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../df/d17/cudnn__frontend__utils_8h.html">cudnn_frontend_utils.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../df/de1/namespacecudnn__frontend.html">cudnn_frontend</a> {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">   52</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> : <span class="keyword">public</span> <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html">BackendDescriptor</a> {</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a8fcb5ec8a09de5a6f1f326f2e623cbdf">   54</a></span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a>;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    std::string</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a7ba1c4736d3b0f187dc06344ca4e2032">   56</a></span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a7ba1c4736d3b0f187dc06344ca4e2032">describe</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        std::stringstream ss;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        ss &lt;&lt; <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR :&quot;</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;           &lt;&lt; <span class="stringliteral">&quot; has &quot;</span> &lt;&lt; <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#afeaea07e176fa0c943704285f258ba28">num_ptrs</a> &lt;&lt; <span class="stringliteral">&quot; data pointers&quot;</span>;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    }</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab2712c9ad5eeaf561408d7245938d0c6">VariantPack_v8</a>(<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> &amp;&amp;from) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> &amp;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab793e848c95ee7bc24a4885471092741">operator=</a>(<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> &amp;&amp;from) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a55a7b12efe39ed7a24631ed05630721d">~VariantPack_v8</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab2712c9ad5eeaf561408d7245938d0c6">VariantPack_v8</a>()                       = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab2712c9ad5eeaf561408d7245938d0c6">VariantPack_v8</a>(<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> &amp;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab793e848c95ee7bc24a4885471092741">operator=</a>(<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a0f8d91939842bb9003fe71280f0b230c">   75</a></span>&#160;    <span class="keywordtype">void</span> *<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a0f8d91939842bb9003fe71280f0b230c">workspace</a>         = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a3a03ddd893f41a9ce6ca674bbfae7434">   76</a></span>&#160;    <span class="keywordtype">void</span> *<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a3a03ddd893f41a9ce6ca674bbfae7434">data_pointers</a>[10] = {<span class="keyword">nullptr</span>};</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">   77</a></span>&#160;    int64_t <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">uid</a>[10]         = {-1};</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#afeaea07e176fa0c943704285f258ba28">   78</a></span>&#160;    int64_t <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#afeaea07e176fa0c943704285f258ba28">num_ptrs</a>        = -1;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;};</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">   84</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="../../d5/def/group__VariantPackBuilder__v8.html#ga79c6def790139cb04aff8c600559b802">   92</a></span>&#160;    <a class="code" href="../../d5/def/group__VariantPackBuilder__v8.html#ga79c6def790139cb04aff8c600559b802">setDataPointers</a>(int64_t num_ptr, <span class="keywordtype">void</span> **ptrs) -&gt; <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp; {</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        std::copy(ptrs, ptrs + num_ptr, m_variant_pack.data_pointers);</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        m_variant_pack.num_ptrs = num_ptr;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    }</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="../../d5/def/group__VariantPackBuilder__v8.html#gad6dc5c5087c2724ca88cc2668d7f829d">   99</a></span>&#160;    <a class="code" href="../../d5/def/group__VariantPackBuilder__v8.html#gad6dc5c5087c2724ca88cc2668d7f829d">setUids</a>(int64_t num_uids, int64_t *<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">uid</a>) -&gt; <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp; {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        std::copy(<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">uid</a>, <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">uid</a> + num_uids, m_variant_pack.uid);</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    }</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="../../d5/def/group__VariantPackBuilder__v8.html#ga14d3ac479fd01c48a97583adfb567090">  105</a></span>&#160;    <a class="code" href="../../d5/def/group__VariantPackBuilder__v8.html#ga14d3ac479fd01c48a97583adfb567090">setDataPointers</a>(std::set&lt;std::pair&lt;uint64_t, void *&gt;&gt; <span class="keyword">const</span> &amp;<a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a3a03ddd893f41a9ce6ca674bbfae7434">data_pointers</a>) -&gt; <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp; {</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keyword">auto</span> i = 0;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;data_pointer : <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a3a03ddd893f41a9ce6ca674bbfae7434">data_pointers</a>) {</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            m_variant_pack.uid[i]           = data_pointer.first;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            m_variant_pack.data_pointers[i] = data_pointer.second;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            i++;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        }</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        m_variant_pack.num_ptrs = data_pointers.size();</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    }</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="../../d5/def/group__VariantPackBuilder__v8.html#ga3a7b9ac8c714db202a8f89a6110675b6">  117</a></span>&#160;    <a class="code" href="../../d5/def/group__VariantPackBuilder__v8.html#ga3a7b9ac8c714db202a8f89a6110675b6">setWorkspacePointer</a>(<span class="keywordtype">void</span> *ws) -&gt; <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp; {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        m_variant_pack.workspace = ws;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> &amp;&amp;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#abf794751941aa252c19e1879306375d3">  126</a></span>&#160;    <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#abf794751941aa252c19e1879306375d3">build</a>() {</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="comment">// Create a descriptor. Memory allocation happens here.</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keyword">auto</span> <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = m_variant_pack.initialize_managed_backend_pointer(CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR);</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                &amp;m_variant_pack, <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>, <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR: cudnnCreate Failed&quot;</span>);</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;            <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        }</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendSetAttribute(m_variant_pack.pointer-&gt;get_backend_descriptor(),</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                                          CUDNN_ATTR_VARIANT_PACK_DATA_POINTERS,</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                                          CUDNN_TYPE_VOID_PTR,</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                                          m_variant_pack.num_ptrs,</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                                          m_variant_pack.data_pointers);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                &amp;m_variant_pack,</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>,</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR: SetAttribute CUDNN_ATTR_VARIANT_PACK_DATA_POINTERS Failed&quot;</span>);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        }</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendSetAttribute(m_variant_pack.pointer-&gt;get_backend_descriptor(),</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                                          CUDNN_ATTR_VARIANT_PACK_UNIQUE_IDS,</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                                          CUDNN_TYPE_INT64,</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                                          m_variant_pack.num_ptrs,</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                                          m_variant_pack.uid);</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                &amp;m_variant_pack,</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>,</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR: SetAttribute CUDNN_ATTR_VARIANT_PACK_UNIQUE_IDS Failed&quot;</span>);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        }</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendSetAttribute(m_variant_pack.pointer-&gt;get_backend_descriptor(),</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                                          CUDNN_ATTR_VARIANT_PACK_WORKSPACE,</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                                          CUDNN_TYPE_VOID_PTR,</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                                          1,</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                                          &amp;m_variant_pack.workspace);</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                &amp;m_variant_pack,</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>,</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR: SetAttribute CUDNN_ATTR_VARIANT_PACK_WORKSPACE Failed&quot;</span>);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;            <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        }</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="comment">// Finalizing the descriptor</span></div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendFinalize(m_variant_pack.pointer-&gt;get_backend_descriptor());</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                &amp;m_variant_pack, <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>, <span class="stringliteral">&quot;CUDNN_BACKEND_VARIANT_PACK_DESCRIPTOR: cudnnFinalize Failed&quot;</span>);</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        }</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <a class="code" href="../../df/de1/namespacecudnn__frontend.html#ac39691550c5659acffd2386354ed18c6">getLogger</a>() &lt;&lt; <span class="stringliteral">&quot;[cudnn_frontend] &quot;</span>&lt;&lt; m_variant_pack &lt;&lt; std::endl;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="keywordflow">return</span> std::move(m_variant_pack);</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    }</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a8fcb5ec8a09de5a6f1f326f2e623cbdf">VariantPackBuilder_v8</a>()                     = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    ~<a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a>()                             = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a8fcb5ec8a09de5a6f1f326f2e623cbdf">VariantPackBuilder_v8</a>(<a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp;&amp;)      = <span class="keyword">delete</span>;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a8fcb5ec8a09de5a6f1f326f2e623cbdf">VariantPackBuilder_v8</a>(<a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> &amp;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab793e848c95ee7bc24a4885471092741">operator=</a>(<a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">VariantPackBuilder_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#a41a6e8afb46228fea2310f5cad75badc">  193</a></span>&#160;    <a class="code" href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">VariantPack_v8</a> <a class="code" href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#a41a6e8afb46228fea2310f5cad75badc">m_variant_pack</a>;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;};</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div><div class="ttc" id="classcudnn__frontend_1_1VariantPackBuilder__v8_html_a41a6e8afb46228fea2310f5cad75badc"><div class="ttname"><a href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#a41a6e8afb46228fea2310f5cad75badc">cudnn_frontend::VariantPackBuilder_v8::m_variant_pack</a></div><div class="ttdeci">VariantPack_v8 m_variant_pack</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00193">cudnn_frontend_VariantPack.h:193</a></div></div>
<div class="ttc" id="namespacecudnn__frontend_html_ac39691550c5659acffd2386354ed18c6"><div class="ttname"><a href="../../df/de1/namespacecudnn__frontend.html#ac39691550c5659acffd2386354ed18c6">cudnn_frontend::getLogger</a></div><div class="ttdeci">ConditionalStreamer &amp; getLogger()</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/dc4/cudnn__frontend__Logging_8h_source.html#l00072">cudnn_frontend_Logging.h:72</a></div></div>
<div class="ttc" id="namespacecudnn__frontend_html_a011f392961f07ab6de46a080e9a652a2"><div class="ttname"><a href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">cudnn_frontend::set_error_and_throw_exception</a></div><div class="ttdeci">static void set_error_and_throw_exception(BackendDescriptor const *desc, cudnnStatus_t status, const char *message)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d17/cudnn__frontend__utils_8h_source.html#l00138">cudnn_frontend_utils.h:138</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPackBuilder__v8_html"><div class="ttname"><a href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html">cudnn_frontend::VariantPackBuilder_v8</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00084">cudnn_frontend_VariantPack.h:84</a></div></div>
<div class="ttc" id="group__VariantPackBuilder__v8_html_ga3a7b9ac8c714db202a8f89a6110675b6"><div class="ttname"><a href="../../d5/def/group__VariantPackBuilder__v8.html#ga3a7b9ac8c714db202a8f89a6110675b6">cudnn_frontend::VariantPackBuilder_v8::setWorkspacePointer</a></div><div class="ttdeci">auto setWorkspacePointer(void *ws) -&gt; VariantPackBuilder_v8 &amp;</div><div class="ttdoc">Set Workspace. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00117">cudnn_frontend_VariantPack.h:117</a></div></div>
<div class="ttc" id="group__VariantPackBuilder__v8_html_ga79c6def790139cb04aff8c600559b802"><div class="ttname"><a href="../../d5/def/group__VariantPackBuilder__v8.html#ga79c6def790139cb04aff8c600559b802">cudnn_frontend::VariantPackBuilder_v8::setDataPointers</a></div><div class="ttdeci">auto setDataPointers(int64_t num_ptr, void **ptrs) -&gt; VariantPackBuilder_v8 &amp;</div><div class="ttdoc">Set dataPointers for the VariantPack_v8. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00092">cudnn_frontend_VariantPack.h:92</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html">cudnn_frontend::BackendDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00099">cudnn_backend_base.h:99</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_ab2712c9ad5eeaf561408d7245938d0c6"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab2712c9ad5eeaf561408d7245938d0c6">cudnn_frontend::VariantPack_v8::VariantPack_v8</a></div><div class="ttdeci">VariantPack_v8()=default</div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a0f8d91939842bb9003fe71280f0b230c"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a0f8d91939842bb9003fe71280f0b230c">cudnn_frontend::VariantPack_v8::workspace</a></div><div class="ttdeci">void * workspace</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00075">cudnn_frontend_VariantPack.h:75</a></div></div>
<div class="ttc" id="group__VariantPackBuilder__v8_html_gad6dc5c5087c2724ca88cc2668d7f829d"><div class="ttname"><a href="../../d5/def/group__VariantPackBuilder__v8.html#gad6dc5c5087c2724ca88cc2668d7f829d">cudnn_frontend::VariantPackBuilder_v8::setUids</a></div><div class="ttdeci">auto setUids(int64_t num_uids, int64_t *uid) -&gt; VariantPackBuilder_v8 &amp;</div><div class="ttdoc">Set Uids for the VariantPack_v8. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00099">cudnn_frontend_VariantPack.h:99</a></div></div>
<div class="ttc" id="cudnn__frontend__utils_8h_html"><div class="ttname"><a href="../../df/d17/cudnn__frontend__utils_8h.html">cudnn_frontend_utils.h</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a55a7b12efe39ed7a24631ed05630721d"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a55a7b12efe39ed7a24631ed05630721d">cudnn_frontend::VariantPack_v8::~VariantPack_v8</a></div><div class="ttdeci">~VariantPack_v8()=default</div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a8fcb5ec8a09de5a6f1f326f2e623cbdf"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a8fcb5ec8a09de5a6f1f326f2e623cbdf">cudnn_frontend::VariantPack_v8::VariantPackBuilder_v8</a></div><div class="ttdeci">friend class VariantPackBuilder_v8</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00054">cudnn_frontend_VariantPack.h:54</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html">cudnn_frontend::VariantPack_v8</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00052">cudnn_frontend_VariantPack.h:52</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_afeaea07e176fa0c943704285f258ba28"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#afeaea07e176fa0c943704285f258ba28">cudnn_frontend::VariantPack_v8::num_ptrs</a></div><div class="ttdeci">int64_t num_ptrs</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00078">cudnn_frontend_VariantPack.h:78</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a5c3371913fd88b20557bcc4d8ef93219"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a5c3371913fd88b20557bcc4d8ef93219">cudnn_frontend::VariantPack_v8::uid</a></div><div class="ttdeci">int64_t uid[10]</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00077">cudnn_frontend_VariantPack.h:77</a></div></div>
<div class="ttc" id="namespacecudnn__frontend_html"><div class="ttname"><a href="../../df/de1/namespacecudnn__frontend.html">cudnn_frontend</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00029">cudnn_backend_base.h:29</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPackBuilder__v8_html_abf794751941aa252c19e1879306375d3"><div class="ttname"><a href="../../d4/dce/classcudnn__frontend_1_1VariantPackBuilder__v8.html#abf794751941aa252c19e1879306375d3">cudnn_frontend::VariantPackBuilder_v8::build</a></div><div class="ttdeci">VariantPack_v8 &amp;&amp; build()</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00126">cudnn_frontend_VariantPack.h:126</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a3a03ddd893f41a9ce6ca674bbfae7434"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a3a03ddd893f41a9ce6ca674bbfae7434">cudnn_frontend::VariantPack_v8::data_pointers</a></div><div class="ttdeci">void * data_pointers[10]</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00076">cudnn_frontend_VariantPack.h:76</a></div></div>
<div class="ttc" id="group__VariantPackBuilder__v8_html_ga14d3ac479fd01c48a97583adfb567090"><div class="ttname"><a href="../../d5/def/group__VariantPackBuilder__v8.html#ga14d3ac479fd01c48a97583adfb567090">cudnn_frontend::VariantPackBuilder_v8::setDataPointers</a></div><div class="ttdeci">auto setDataPointers(std::set&lt; std::pair&lt; uint64_t, void *&gt;&gt; const &amp;data_pointers) -&gt; VariantPackBuilder_v8 &amp;</div><div class="ttdoc">Initialize a set of pairs containing uid and data pointer. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00105">cudnn_frontend_VariantPack.h:105</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_a7ba1c4736d3b0f187dc06344ca4e2032"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#a7ba1c4736d3b0f187dc06344ca4e2032">cudnn_frontend::VariantPack_v8::describe</a></div><div class="ttdeci">std::string describe() const override</div><div class="ttdoc">Return a string describing the backend Descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc0/cudnn__frontend__VariantPack_8h_source.html#l00056">cudnn_frontend_VariantPack.h:56</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1VariantPack__v8_html_ab793e848c95ee7bc24a4885471092741"><div class="ttname"><a href="../../d0/d20/classcudnn__frontend_1_1VariantPack__v8.html#ab793e848c95ee7bc24a4885471092741">cudnn_frontend::VariantPack_v8::operator=</a></div><div class="ttdeci">VariantPack_v8 &amp; operator=(VariantPack_v8 &amp;&amp;from)=default</div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html_a8a5466c444f2de721118334ac876c6ba"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">cudnn_frontend::BackendDescriptor::status</a></div><div class="ttdeci">cudnnStatus_t status</div><div class="ttdoc">Shared pointer of the OpaqueBackendPointer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00160">cudnn_backend_base.h:160</a></div></div>
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